TY - JOUR A1 - Schnitzler, Jörg-Peter A1 - Langebartels, Christian A1 - Heller, Werner A1 - Liu, Jinchen A1 - Lippert, Michael A1 - Döhring, Thorsten A1 - Bahnweg, Günther A1 - Sandermann, Heinrich T1 - Ameliorating effect of UV-B radiation on the response of Norway spruce and Scots pine to ambient ozone concentrations JF - Global change biology KW - Ultraviolett B KW - Ozon KW - Fichte KW - Kiefer, Gattung Y1 - 1999 VL - 5 IS - 1 SP - 83 EP - 94 ER -